.dropdown-menu {
    background-clip: padding-box;
    background-color: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 5px 5px 5px 5px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    display: none;
    float: left;
    list-style: none outside none;
    margin: 1px 0 0;
    min-width: 158px;
    padding: 4px 0;
    position: absolute;
    top: 100%;
    z-index: 1000;
}

#choice option { color: black; }
.empty { color: gray; }

.nav-list {
padding-left: 8px;
padding-right: 16px;
margin-bottom: 0;
}